Blancpain Villeret Quantième Complet 8 Jours

Blancpain's Villeret Quantième Complet 8 Jours, reference 6639A 3631 55B, has a 42 mm case in red gold. The case measures 13.05 mm thick, with lugs set at 23 mm apart. A sapphire crystal covers the white enamel dial, which sits above the self-winding calibre 6639 and its 192-hour power reserve. The complete calendar shows date, weekday and month alongside a moon phase display and small seconds. This combination of a full calendar and an eight-day power reserve is unusual in a watch of this size. The dial is paired with an alligator leather strap and a folding clasp. Water resistance is rated to 30 metres.